diff options
| -rw-r--r-- | src/stm32/Kconfig | 1 | ||||
| -rw-r--r-- | src/stm32/hard_pwm.c | 49 |
2 files changed, 49 insertions, 1 deletions
diff --git a/src/stm32/Kconfig b/src/stm32/Kconfig index b500f06c..68adab7d 100644 --- a/src/stm32/Kconfig +++ b/src/stm32/Kconfig @@ -61,6 +61,7 @@ choice config MACH_STM32H750 bool "STM32H750" select MACH_STM32H7 + select HAVE_GPIO_HARD_PWM endchoice config MACH_STM32F0 diff --git a/src/stm32/hard_pwm.c b/src/stm32/hard_pwm.c index 8367fb05..d61ba5ce 100644 --- a/src/stm32/hard_pwm.c +++ b/src/stm32/hard_pwm.c @@ -4,6 +4,7 @@ // // This file may be distributed under the terms of the GNU GPLv3 license. +#include "autoconf.h" // CONFIG_MACH_STM32H7 #include "board/irq.h" // irq_save #include "command.h" // shutdown #include "gpio.h" // gpio_pwm_write @@ -19,6 +20,49 @@ struct gpio_pwm_info { }; static const struct gpio_pwm_info pwm_regs[] = { +#if CONFIG_MACH_STM32H7 + {TIM2, GPIO('A', 0), 1, GPIO_FUNCTION(1)}, + {TIM2, GPIO('A', 5), 1, GPIO_FUNCTION(1)}, + {TIM2, GPIO('A', 15), 1, GPIO_FUNCTION(1)}, + {TIM2, GPIO('B', 3), 2, GPIO_FUNCTION(1)}, + {TIM2, GPIO('A', 1), 2, GPIO_FUNCTION(1)}, + {TIM2, GPIO('B', 10), 3, GPIO_FUNCTION(1)}, + {TIM2, GPIO('A', 2), 3, GPIO_FUNCTION(1)}, + {TIM3, GPIO('C', 6), 1, GPIO_FUNCTION(2)}, + {TIM3, GPIO('B', 4), 1, GPIO_FUNCTION(2)}, + {TIM3, GPIO('A', 6), 1, GPIO_FUNCTION(2)}, + {TIM3, GPIO('C', 7), 2, GPIO_FUNCTION(2)}, + {TIM3, GPIO('B', 5), 2, GPIO_FUNCTION(2)}, + {TIM3, GPIO('A', 7), 2, GPIO_FUNCTION(2)}, + {TIM3, GPIO('C', 8), 3, GPIO_FUNCTION(2)}, + {TIM3, GPIO('B', 0), 3, GPIO_FUNCTION(2)}, + {TIM4, GPIO('D', 12), 1, GPIO_FUNCTION(2)}, + {TIM4, GPIO('B', 6), 1, GPIO_FUNCTION(2)}, + {TIM4, GPIO('D', 13), 2, GPIO_FUNCTION(2)}, + {TIM4, GPIO('B', 7), 2, GPIO_FUNCTION(2)}, + {TIM4, GPIO('D', 14), 3, GPIO_FUNCTION(2)}, + {TIM4, GPIO('B', 8), 3, GPIO_FUNCTION(2)}, + {TIM5, GPIO('H', 10), 1, GPIO_FUNCTION(2)}, + {TIM5, GPIO('A', 0), 1, GPIO_FUNCTION(2)}, + {TIM5, GPIO('H', 11), 2, GPIO_FUNCTION(2)}, + {TIM5, GPIO('A', 1), 2, GPIO_FUNCTION(2)}, + {TIM5, GPIO('H', 12), 3, GPIO_FUNCTION(2)}, + {TIM5, GPIO('A', 2), 3, GPIO_FUNCTION(2)}, + {TIM12, GPIO('H', 6), 1, GPIO_FUNCTION(2)}, + {TIM12, GPIO('B', 14), 1, GPIO_FUNCTION(2)}, + {TIM12, GPIO('H', 9), 2, GPIO_FUNCTION(2)}, + {TIM12, GPIO('B', 15), 2, GPIO_FUNCTION(2)}, + {TIM13, GPIO('F', 8), 1, GPIO_FUNCTION(9)}, + {TIM13, GPIO('A', 6), 1, GPIO_FUNCTION(9)}, + {TIM14, GPIO('F', 9), 1, GPIO_FUNCTION(9)}, + {TIM14, GPIO('A', 7), 1, GPIO_FUNCTION(9)}, + {TIM15, GPIO('E', 5), 1, GPIO_FUNCTION(4)}, + {TIM15, GPIO('A', 2), 1, GPIO_FUNCTION(4)}, + {TIM16, GPIO('F', 6), 1, GPIO_FUNCTION(1)}, + {TIM16, GPIO('B', 8), 1, GPIO_FUNCTION(1)}, + {TIM17, GPIO('F', 7), 1, GPIO_FUNCTION(1)}, + {TIM17, GPIO('B', 9), 1, GPIO_FUNCTION(1)} +#else {TIM2, GPIO('A', 0), 1, GPIO_FUNCTION(2)}, {TIM2, GPIO('A', 1), 2, GPIO_FUNCTION(2)}, {TIM2, GPIO('A', 2), 3, GPIO_FUNCTION(2)}, @@ -43,6 +87,7 @@ static const struct gpio_pwm_info pwm_regs[] = { {TIM4, GPIO('B', 7), 2, GPIO_FUNCTION(2)}, {TIM4, GPIO('B', 8), 3, GPIO_FUNCTION(2)}, {TIM4, GPIO('B', 9), 4, GPIO_FUNCTION(2)} +#endif }; struct gpio_pwm @@ -132,7 +177,9 @@ gpio_pwm_setup(uint8_t pin, uint32_t cycle_time, uint8_t val){ } // Enable PWM output p->timer->CR1 |= TIM_CR1_CEN; - +#if CONFIG_MACH_STM32H7 + p->timer->BDTR |= TIM_BDTR_MOE; +#endif return channel; } |